Module: Validatable

Included in:
Hash
Defined in:
lib/hash_validations.rb

Defined Under Namespace

Classes: Errors

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(klass) ⇒ Object

:nodoc:



5
6
7
 
# File 'lib/hash_validations.rb', line 5

def self.included(klass) #:nodoc:
  #ignore
end

Instance Method Details

#valid_for_group?(group) ⇒ Boolean

:nodoc:

Returns:

  • (Boolean) 


9
10
11
12
13
14
15
 
# File 'lib/hash_validations.rb', line 9

def valid_for_group?(group) #:nodoc:
  run_before_validations
  errors.clear
  self.validate_children(self, group)
  self.validate(group)
  errors.empty?
end

#validate_only(key) ⇒ Object

call-seq: validate_only(key)

Only executes a specified validation. The argument should follow a pattern based on the key of the validation.

Examples:
  * validates_presence_of :name can be run with obj.validate_only("presence_of/name")
  * validates_presence_of :birthday, :key => "a key" can be run with obj.validate_only("presence_of/a key")

Raises:

  • (ArgumentError) 


23
24
25
26
27
28
29
30
31
 
# File 'lib/hash_validations.rb', line 23

def validate_only(key)
  validation_name, attribute_name = key.split("/")
  validation_name = validation_name.split("_").collect{|word| word.capitalize}.join
  validation_key = "#{self.name}/Validatable::Validates#{validation_name}/#{attribute_name}"
  validation = self.all_validations.find { |validation| validation.key == validation_key }
  raise ArgumentError.new("validation with key #{validation_key} could not be found") if validation.nil?
  errors.clear
  run_validation(validation)
end